diff --git a/pyproject.toml b/pyproject.toml
index 8cd9acb..a0a40d0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "peakrdl-busdecoder"
-version = "0.4.0"
+version = "0.5.0"
 requires-python = ">=3.10"
 dependencies = ["jinja2>=3.1.6", "systemrdl-compiler~=1.30.1"]
 
@@ -114,3 +114,4 @@ markers = [
     "simulation: marks tests as requiring cocotb simulation (deselect with '-m \"not simulation\"')",
     "verilator: marks tests as requiring verilator simulator (deselect with '-m \"not verilator\"')",
 ]
+filterwarnings = ["error", "ignore::UserWarning"]
diff --git a/uv.lock b/uv.lock
index 214ef75..e5ff9b8 100644
--- a/uv.lock
+++ b/uv.lock
@@ -608,7 +608,7 @@ wheels = [
 
 [[package]]
 name = "peakrdl-busdecoder"
-version = "0.4.0"
+version = "0.5.0"
 source = { editable = "." }
 dependencies = [
     { name = "jinja2" },